Our Team

Eric Schiffman profile picture

Co-Founder, Inventor

Dr. Schiffman is internationally known for his seminal research in TMJ disorders. He is one of the foremost experts in diagnosis and treatment of this second most common musculoskeletal disorder complaint (after the back). At the University of Minnesota School of Dentistry for 35 years, he spent 33 years in the Division of TMD and Orofacial Pain teaching more than 100 residents, publishing 68 manuscripts, and receiving $19M in NIH funding. He is currently director of the university's Oral Health Clinical Research Center mentoring emerging faculty on research proposals and grant writing.

Eric L. Schiffman, M.S., D.D.S.

Karen Kloser profile picture

Co-Founder, President

Karen Kloser co-founded The Restful Jaw Company in 2011 and has been managing the enterprise ever since. Starting with the commercialization of the first version of the external jaw support device, she was involved  from prototype to production, branding to marketing, and finance to funding. She has more than 25 years of industry experience in PR and marketing in the services and manufacturing sectors.

Karen Kloser

Ernest Grumbles profile picture

Advisor, Intellectual Property and Business Strategy

Mr. Grumbles is an intellectual property and business attorney at the law firm of Adams Grumbles LLP, representing innovation-driven startups and entrepreneurs. He works with early-stage clients to identify and protect patent, trademark, and copyright assets and to launch, develop and finance high-growth enterprise.

Ernest Grumbles

Harvey Arbit profile picture

Consultant, Regulatory Affairs

Dr. Arbit has over 30 years experience in the pharmaceutical and medical device industries where he held director and vice president level positions in the areas of regulatory affairs, clinical research, quality assurance, and product development.

Harvey Arbit, PharmD., M.B.A.

Yoshi Suzuki Lambrecht profile picture

Advisor, Marketing

Mr. Suzuki-Lambrecht brings more than a decade of experience as a business executive and management consultant in global enterprises. He offers pragmatic and human-centered approaches to strategy formulation and execution for product, pricing, distribution, and promotion.

Yoshikazu Suzuki-Lambrecht, M.A.

Product Design & Development

Lab651

Trapezoid Industrial Design

Clinical Advisors

Dr. Rachel Uppgaard, DDS

Dr. Robert Nadeau, DDS

Dr. Tudor Stiharu, DDS

Finance & Accounting

Ballenthin, Funk & Johnson, LLP

Legal

Brittany Nanzig, Grumbles Law, LLP